Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
B06B
METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, {e.g.} FOR PERFORMING MECHANICAL WORK IN GENERAL (for particular applications, see the relevant subclasses, e.g. B07B 1/40, B23Q 17/12, B24B 31/06; measurement of mechanical vibrations G01H; in direction finding, locating, distance or velocity measuring G01S; {generating seismic energy G01V 1/02 }; control of mechanical vibrations in general G05D; sound-producing devices, e.g. bells, sirens, whistles G10K, {e.g. methods or devices for transmitting, conducting, or directing sound in general G10K 11/00 }; generation of electrical oscillations H03B; electromechanical resonators in general H03H; electromechanical transducers {for communication techniques, e.g. microphones, speakers } H04R) [2013-01]
B06B 1/00
Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency [2013-01]
B06B 1/02
.
making use of electrical energy (B06B 1/18, B06B 1/20 take precedence) [2013-01]
B06B 1/0207
. .
{Driving circuits (specially adapted for particular applications, see the relevant subclass, e.g. G01; circuits for steering transducer arrays G10K 11/34; basic circuits H03)} [2013-01]
B06B 1/0215
. . .
{for generating pulses, e.g. bursts of oscillations, envelopes} [2013-01]
B06B 1/0223
. . .
{for generating signals continuous in time} [2013-01]
B06B 1/023
. . . .
{and stepped in amplitude, e.g. square wave, 2-level signal} [2013-01]
B06B 1/0238
. . . .
{of a single frequency, e.g. a sine-wave} [2013-01]
B06B 1/0246
. . . . .
{with a feedback signal} [2013-01]
B06B 1/0253
. . . . . .
{taken directly from the generator circuit} [2013-01]
B06B 1/0261
. . . . . .
{taken from a transducer or electrode connected to the driving transducer} [2013-01]
B06B 1/0269
. . . .
{for generating multiple frequencies} [2013-01]
B06B 1/0276
. . . . .
{with simultaneous generation, e.g. with modulation, harmonics} [2013-01]
B06B 1/0284
. . . . .
{with consecutive, i.e. sequential generation, e.g. with frequency sweep} [2013-01]
B06B 1/0292
. .
{Electrostatic transducers, e.g. electret-type} [2013-01]
B06B 1/04
. .
operating with electromagnetism (dynamo-electric motors with vibrating magnet, armature or coil system H02K 33/00) [2013-01]
B06B 1/045
. . .
{using vibrating magnet, armature or coil sytem} [2013-01]
B06B 1/06
. .
operating with piezo-electric effect or with electrostriction (piezo-electric or electrostrictive devices per se H01L 41/00) [2013-01]
B06B 1/0603
. . .
{using a piezo-electric bender, e.g. bimorph} [2013-01]
B06B 1/0607
. . .
{using multiple elements (B06B 1/064 and B06B 1/0688 take precedence)} [2013-01]
B06B 1/0611
. . . .
{in a pile} [2013-01]
B06B 1/0614
. . . . .
{for generating several frequencies} [2013-01]
B06B 1/0618
. . . . .
{of piezo- and non-piezo-electric elements, e.g. 'Tonpilz'} [2013-01]
B06B 1/0622
. . . .
{on one surface} [2013-01]
B06B 1/0625
. . . . .
{Annular array} [2013-01]
B06B 1/0629
. . . . .
{Square array} [2013-01]
B06B 1/0633
. . . . .
{Cylindrical array} [2013-01]
B06B 1/0637
. . . . .
{Spherical array} [2013-01]
B06B 1/064
. . . . .
{with multiple active layers} [2013-01]
B06B 1/0644
. . .
{using a single piezo-electric element (B06B 1/0688 takes precedence)} [2013-01]
B06B 1/0648
. . . .
{of rectangular shape} [2013-01]
B06B 1/0651
. . . .
{of circular shape} [2013-01]
B06B 1/0655
. . . .
{of cylindrical shape} [2013-01]
B06B 1/0659
. . . .
{of U-shape} [2013-01]
B06B 1/0662
. . . .
{with an electrode on the sensitive surface} [2013-01]
B06B 1/0666
. . . . .
{used as a diaphragm} [2013-01]
B06B 1/067
. . . . .
{which is used as, or combined with, an impedance matching layer} [2013-01]
B06B 1/0674
. . . . .
{and a low impedance backing, e.g. air} [2013-01]
B06B 1/0677
. . . . .
{and a high impedance backing} [2013-01]
B06B 1/0681
. . . . .
{and a damping structure} [2013-01]
B06B 1/0685
. . . . . .
{on the back only of piezo-electric elements} [2013-01]
B06B 1/0688
. . .
{with foil-type piezo-electric elements, e.g. PVDF} [2013-01]
B06B 1/0692
. . . .
{with a continuous electrode on one side and a plurality of electrodes on the other side} [2013-01]
B06B 1/0696
. . . .
{with a plurality of electrodes on both sides} [2013-01]
B06B 1/08
. .
operating with magnetostriction (magnetostrictive devices per se H01L 41/00) [2013-01]
B06B 1/085
. . .
{using multiple elements, e.g. arrays} [2013-01]
B06B 1/10
.
making use of mechanical energy (B06B 1/18, B06B 1/20 take precedence) [2013-01]
B06B 1/12
. .
operating with systems involving reciprocating masses [2013-01]
B06B 1/14
. . .
the masses being elastically coupled [2013-01]
B06B 1/16
. .
operating with systems involving rotary unbalanced masses {(electrical motors using rotary unbalanced masses in general H02K 7/061)} [2013-01]
B06B 1/161
. . .
{Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied} [2013-01]
B06B 1/162
. . . .
{Making use of masses with adjustable amount of eccentricity} [2013-01]
B06B 1/163
. . . . .
{the amount of eccentricity being only adjustable when the system is stationary (B06B 1/165 takes precedence)} [2013-01]
B06B 1/164
. . . . .
{the amount of eccentricity being automatically variable as a function of the running condition, e.g. speed, direction (B06B 1/165 takes precedence)} [2013-01]
B06B 1/165
. . . . .
{with fluid masses or the like} [2013-01]
B06B 1/166
. . . .
{Where the phase-angle of masses mounted on counter-rotating shafts can be varied, e.g. variation of the vibration phase} [2013-01]
B06B 1/167
. . .
{Orbital vibrators having masses being driven by planetary gearings, rotating cranks or the like} [2013-01]
B06B 1/168
. . . .
{Rotary pendulum vibrators} [2013-01]
B06B 1/18
.
wherein the vibrator is actuated by pressure fluid (B06B 1/20 takes precedence) [2013-01]
B06B 1/183
. .
{operating with reciprocating masses} [2013-01]
B06B 1/186
. .
{operating with rotary unbalanced masses} [2013-01]
B06B 1/20
.
making use of a vibrating fluid {(whistles or sirens per se G10K)} [2013-01]
B06B 3/00
Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency [2013-01]
B06B 3/02
.
involving a change of amplitude [2013-01]
B06B 3/04
.
involving focusing or reflecting [2013-01]
B06B 2201/00
Indexing scheme associated with B06B 1/0207 for details covered by B06B 1/0207 but not provided for in any of its subgroups [2013-01]
B06B 2201/20
.
Application to multi-element transducer [2013-01]
B06B 2201/30
.
with electronic damping [2013-01]
B06B 2201/40
.
with testing, calibrating, safety devices, built-in protection, construction details [2013-01]
B06B 2201/50
.
Application to a particular transducer type [2013-01]
B06B 2201/51
. .
Electrostatic transducer [2013-01]
B06B 2201/52
. .
Electrodynamic transducer [2013-01]
B06B 2201/53
. . .
with vibrating magnet or coil [2013-01]
B06B 2201/54
. . .
Electromagnetic acoustic transducers [EMAT] [2013-01]
B06B 2201/55
. .
Piezoelectric transducer [2013-01]
B06B 2201/56
. . .
Foil type, e.g. PVDF [2013-01]
B06B 2201/57
. .
Electrostrictive transducer [2013-01]
B06B 2201/58
. .
Magnetostrictive transducer [2013-01]
B06B 2201/70
.
Specific application [2013-01]
B06B 2201/71
. .
Cleaning in a tank [2013-01]
B06B 2201/72
. .
Welding, joining, soldering [2013-01]
B06B 2201/73
. .
Drilling [2013-01]
B06B 2201/74
. .
Underwater [2013-01]
B06B 2201/75
. .
Repelling animals, insects, humans [2013-01]
B06B 2201/76
. .
Medical, dental [2013-01]
B06B 2201/77
. .
Atomizers [2013-01]